Due to a planned power outage on Friday, 1/14, between 8am-1pm PST, some services may be impacted.
Notes on the epicycloidal cutting frame of messrs. Holtzapffel & co., with special reference to its compensation adjustment and with numerous illustrations of its capabilities
Notes on the epicycloidal cutting frame of messrs. Holtzapffel & co., with special reference to its compensation adjustment and with numerous illustrations of its capabilities